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d3d9/tests: Introduce compare_uint(). 

Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Henri Verbeet 2020-03-30 20:30:09 +04:30 committed by Alexandre Julliard
parent 67af6800a2
commit 2e9ff8bc75
2 changed files with 22 additions and 18 deletions
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21
dlls/d3d9/tests/d3d9ex.c
View File

@ -48,18 +48,19 @@ static BOOL adapter_is_warp(const D3DADAPTER_IDENTIFIER9 *identifier)
return !strcmp(identifier->Driver, "d3d10warp.dll");
}
static BOOL compare_uint(unsigned int x, unsigned int y, unsigned int max_diff)
{
unsigned int diff = x > y ? x - y : y - x;
return diff <= max_diff;
}
static BOOL color_match(D3DCOLOR c1, D3DCOLOR c2, BYTE max_diff)
{
unsigned int i;
for (i = 0; i < 4; ++i)
{
if (abs((c1 & 0xff) - (c2 & 0xff)) > max_diff)
return FALSE;
c1 >>= 8;
c2 >>= 8;
}
return TRUE;
return compare_uint(c1 & 0xff, c2 & 0xff, max_diff)
&& compare_uint((c1 >> 8) & 0xff, (c2 >> 8) & 0xff, max_diff)
&& compare_uint((c1 >> 16) & 0xff, (c2 >> 16) & 0xff, max_diff)
&& compare_uint((c1 >> 24) & 0xff, (c2 >> 24) & 0xff, max_diff);
}
static DWORD get_pixel_color(IDirect3DDevice9Ex *device, unsigned int x, unsigned int y)

19
dlls/d3d9/tests/visual.c
View File

@ -63,16 +63,19 @@ static HWND create_window(void)
return hwnd;
}
static BOOL compare_uint(unsigned int x, unsigned int y, unsigned int max_diff)
{
unsigned int diff = x > y ? x - y : y - x;
return diff <= max_diff;
}
static BOOL color_match(D3DCOLOR c1, D3DCOLOR c2, BYTE max_diff)
{
if (abs((int)(c1 & 0xff) - (int)(c2 & 0xff)) > max_diff) return FALSE;
c1 >>= 8; c2 >>= 8;
if (abs((int)(c1 & 0xff) - (int)(c2 & 0xff)) > max_diff) return FALSE;
c1 >>= 8; c2 >>= 8;
if (abs((int)(c1 & 0xff) - (int)(c2 & 0xff)) > max_diff) return FALSE;
c1 >>= 8; c2 >>= 8;
if (abs((int)(c1 & 0xff) - (int)(c2 & 0xff)) > max_diff) return FALSE;
return TRUE;
return compare_uint(c1 & 0xff, c2 & 0xff, max_diff)
&& compare_uint((c1 >> 8) & 0xff, (c2 >> 8) & 0xff, max_diff)
&& compare_uint((c1 >> 16) & 0xff, (c2 >> 16) & 0xff, max_diff)
&& compare_uint((c1 >> 24) & 0xff, (c2 >> 24) & 0xff, max_diff);
}
static BOOL compare_float(float f, float g, unsigned int ulps)